Topics
Economic aspects
Hydroelectric power plants
6
Dams
3
Design and construction
2
Social aspects
2
Access roads
1
Economic conditions
1
Economic history
1
Electric power
1
Electric power consumption
1
Forecasting
1
Highway planning
1
Methodology
1
Planning
1
Power utilization
1
Prices
1
Regional economics
1
Research
1
Roads
1
Route surveying
1
Social conditions
1
Transportation
1